Class Resource

Helper class to determine types of resources.

Core\Object implements Core\Chainable

Core\Set implements Core\Accessor

Core\Resource

Namespace: Core
Package: Core
Since: 3.0
Requires: PHP 5.3
Version: 1.0
Deprecated: This class is deprecated in favor of the PHP finfo extension.
Located at Resource.inc.php

Methods summary

`protected`	# `__construct( )` Use `Core\Resource::createFromFile()` to instantiate a resource helper instance for a given file. Use `Core\Resource::createFromFile()` to instantiate a resource helper instance for a given file. Since 3.0
`public`	# `__destruct( )` Since 3.0
`protected string`	# `_readStream( integer $bytes )` Reads a number of bytes from the beginning of the stream. Reads a number of bytes from the beginning of the stream. Parameters `$bytes` Number of bytes to read. Returns string Binary string of bytes read from stream. Remark Resets the file handle position to the position it had when this resource helper instance was instantiated, if marked as private. Since 3.0
`public static Core\Resource`	# `createFromFile( string\|resource $fileNameOrHandle )` Initialises a new Resource instance from a file resource or filename. Initialises a new Resource instance from a file resource or filename. Parameters `$fileNameOrHandle` File name or resource handle to create instance for. If a resource handle is provided, the current file position will be retained at the current position when resource tests are performed. Resource tests will always peek from the beginning of the file. Returns `Core\Resource` Since 3.0
`public boolean\|string`	# `isGIF( )` Tests whether the resource file is a GIF image. Tests whether the resource file is a GIF image. Returns boolean\|string GIF version string if resource if a GIF, otherwise `false`. 3.0
`public boolean\|string`	# `isJPEG( )` Tests whether the resource file is a JPEG image. Tests whether the resource file is a JPEG image. Returns boolean\|string JPEG type string if resource is a GIF, otherwise `false`. Since 3.0
`public boolean`	# `isPNG( )` Tests whether the resource file a PNG image. Tests whether the resource file a PNG image. Returns boolean `true`, if resource is a PNG, otherwise `false`. Since 3.0

Methods inherited from Core\Set

__get(), __isset()

Methods inherited from Core\Object

__autocreateFactory(), __call(), __processParameters(), __toString(), attachMethod(), chain(), getValueForKey(), getValueForKeyPath(), getValueForUndefinedKey(), hash(), issetValueForKey(), setValueForKey(), setValueForKeyPath(), setValueForUndefinedKey(), uuid()

Constants summary

Constants inherited from Core\Object

AnyParameterType, AutochainParameterType, AutocreateParameterType, BooleanParameterType, CharParameterType, EnumParameterType, IntegerParameterType, RealParameterType, StringParameterType, UserParameterType

Properties summary

`protected array`	`$_file` Array of file resource properties. Array of file resource properties. Since 3.0	#

Magic properties inherited from Core\Object

$hash, $uuid

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Class Resource

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Methods inherited from Core\Set

Methods inherited from Core\Object

Constants summary

Constants inherited from Core\Object

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Magic properties inherited from Core\Object